A layer of thick fog has thrown normal life in Delhi-NCR out of gear today with the minimum temperature dipping to 8.2 degrees Celsius, one notch above the season's average.

A train moves slowly amid a thick blanket of fog on a cold morning in Delhi

A layer of thick fog has thrown normal life in Delhi-NCR out of gear today with the minimum temperature dipping to 8.2 degrees Celsius, one notch above the season's average.

The blanket of fog also brought down visibility levels which affected train and flight operations. A railway official informed that 69 trains were running late while four were cancelled due to heavy fog.